MCP ServerSTDIOOfficialv0.1.0

slack-mcp-server MCP Server

Read Slack conversations, threads, user info, and search messages from your MCP client.

io.github.stevenvo/slack-mcp-server

Hosted URL

https://github.com/stevenvo/slack-mcp-server

Transport

STDIO

Auth

1 required env var

Connect to slack-mcp-server

Hosted endpoint — paste into any MCP client.

https://github.com/stevenvo/slack-mcp-server

Environment variables

Configuration this server reads at startup.

  • SLACK_WORKSPACE_URLRequired

    Your Slack workspace URL (e.g., https://your-company.slack.com). Required for generating message links.

  • SLACK_USER_TOKENSecret

    Slack User OAuth Token (starts with xoxp-). Get from https://api.slack.com/apps

  • SLACK_BOT_TOKENSecret

    Slack Bot User OAuth Token (starts with xoxb-). Alternative to user token.

Resources

Where to find authoritative docs and source for slack-mcp-server.

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